A Southwest Airlines flight attendant died during a layover in Hawaii, with local police investigating the death as an unattended death.The flight attendant was identified as 50-year-old Jennifer Lupton, according to authorities. The Honolulu Police Department said it opened an unattended death investigation in Waikiki on August 20.Also Read: Trump puts $827,000 MAGA money behind Lindsey Graham’s sister Darline in tense Senate runoffPolice said the investigation is ongoing and that detectives are interviewing people, reviewing surveillance footage and examining evidence."This is a thorough investigation that will take time. Detectives are conducting numerous interviews, reviewing and recovering surveillance video, and examining evidence as part of the investigative process," the department said in a statement.The Honolulu Police Department said it would not release certain information while the investigation continues.Southwest Airlines confirmed the death and said it is supporting Lupton's family and her co-workers while working with local authorities."The Southwest Airlines family is deeply saddened by the passing of our colleague during a layover in Hawaii," the airline said in a statement.